• [1]

    . Bernabei R et al.Phys.Lett.,2000,B480:232. Belli P et al.ILNUOVO CIMENTO ,1989,A101:6 3. DAI Neng-Xiong,LI Ji-Zhou,GAO Liang-Jun.Sub Atomic Physics Handbook.Beijing:Science Publishing House,1995,210(in Chinese)(戴能雄,李际周,高良俊.亚原子物理学手册.北京:科学出版社,1995,210) 4. YAO Zhi-Guo.The Study of Searching for Unknown Massive Particles in Cosmic Rays(Doctor Thesis).IHEP of Chinese Academy of Sciences,1998(in Chinese)(姚志国.在宇宙线中寻找未知重粒子的实验研究(博士论文).中国科学院高能物理研究所,1998) 5. Bahcall J,Pinsonneault.Rev.Mod.Phys.,1992,64:885 6. Bernabei R et al.Astroparticle Physics,1995,4:45